[dm-devel] [PATCHv2 0/2] dm-multipath: push back requests instead of queueing
Mike Snitzer
snitzer at redhat.com
Thu Jan 30 01:38:58 UTC 2014
On Sat, Jan 18 2014 at 10:41am -0500,
Mike Snitzer <snitzer at redhat.com> wrote:
> On Fri, Jan 17 2014 at 5:42am -0500,
> Hannes Reinecke <hare at suse.de> wrote:
>
> > Hi all,
> >
> > dm-multipath still carries around it's own queueing framework for
> > implementing 'queue_if_no_path'.
> > However, there is no real reason for this; we could as well
> > push back the requests onto the request_queue.
> > In doing so we can also reduce the memory pressure during
> > fail_if_no_path scenarios, as we don't have to allocate a
> > context for each request when it need to be requeued.
> >
> > This patchset is the reworked version from the original, including
> > the review by Jun'ichi.
>
> Much appreciated. But unfortunately it is too late for 3.14.
>
> These will be my immediate priority once I transition to 3.15
> development (likely by end of next week).
Hi Hannes,
Do you have a new patchset for this work based on the review Junichi
provided? I'd like to review/stage your latest once you have it.
Let me know, thanks.
Mike
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